What hypothesis explains why all birds share similar characteristics?

Answer:

this is a common ... saw incredible similarities between birds and the theropod dinosaurs (especially ... Like all other reptiles, birds have scales (feathers are produced by tissues similar to ... for theropods are often more serious for the "thecodont" pseudo-hypothesis.

Explanation:

Answer:

The modern version of the "from the ground up" hypothesis argues that birds' ancestors were small, feathered, ground-running predatory dinosaurs that used their forelimbs for balance while pursuing prey

Explanation:

What is the probability that the son is colorblind?

Which action is necessary for a solar eclipse to occur?
The Moon needs to be full.
Earth needs to pass in front of the Sun.
The Sun needs to pass in front of the Moon.
The Moon needs to pass between Earth and the Sun.

a thick black cloth that forms a barrier to weeds and holds down erosion is called ?

What is the function of the phloem?

1. Populations do not permanently remain at carrying capacity T/F

PLEASE HELP ME WITH THIS

3. If an engine exerts 250N of force and moves an object 6.0 meters, how much work did it do? 06
(1 Point)
O 0.024 J
C
42 J
O 41.6 J
O 1500 J

What are the monomers of Carbohydrates?

A. Monosacharides
B. Nucleic Acids
C. Amino Acids
D. Fatty Acids

PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.

Biology

1 Explain the Diffrent Between aldose and Ketose monosaccharides

2 List All Liquids And Explain How They Foremd​

Label flower parts on it

During what phase of meiosis does non-sister chromatids align at the equator?

My main goal is to produce ATP energy

HELP ME PLEASE ILL GIVE YOU POINTS AND BRAINLIEST

word bank :
methane
reemitted heat
reradiated heat
solar radiation
carbon dioxide

label the diagram

Once homeostasis is reached, no changes or adjustments are needed because permanent balance has been reached

-true
-false​

What do these do ?Endocrine Glands, hormones :

A. Transports nutrients and oxygen to the body, removes waste

B. Sends chemical messages for growth, reproduction, and
: Kidneys, bla energy processes

C. Filters the blood to removes toxins, excess water, and other
wastes

D. Works with skeletal system to procide movement, helps
digest food, pump heart, and move blood through veins
temperature, detects stimuli fro

E. Produces sex cells (sperm and ovum), nurtures and protects growing fertilizer egg

F. Provides support and structure to the body, stores minerals, produces blood cells, works with muscular system for movement

The energy of an object due to its temperature is called
a. Temperature Energy
b. Thermometer
c. Thermal Energy
d. Chemical Energy

Potential energy is
a. Stored energy
b. Energy in motion
c. kinetic energy
d. moving energy

How can you tell the difference
between a plant cell and animal cell?

Diabetes mellitus is characterized by too much glucose buildup in the blood. In _________diabetes, this is because the target cells of the body become resistant to the effects of__________ insulin ; in later stages of this type of diabetes, the pancreas begins to fail as well. In type 2 diabetes, this is because there are a decreased number of_________ cells available to secrete insulin; this results in an insufficient amount of insulin to meet the demands of the body.

Which method of genetic recombination is illustrated in the diagram?

Need Help ASAP plz will give Brianliest. Digestive juices contain enzymes, water and some
other substances. Name two of these other substances.
State which digestive juice contains them, and state
what function they perform.

What organisms are capable of photosynthesis?
A. Plants only
B. Plants and algae only
C. Plants and some bacteria only
D. Plants, algae, and some bacteria

In England, after the trees changed from light to dark, what happened to the color of
the moths over time?
More black moths than white moths appeared.
Grey moths developed.
The smoke stained the moths changing their color.
More white moths than black moths appeared.

Which part of the amino acid determines the uniqueness of the amino it as well as the shape of the protein

You have isolated a new single gene mutation in zebrafish you call Casper because the mutant fish are clear (no pigments in the scales). You perform the following crosses: Cross Progeny Wild type X Casper 20 clear, 19 normal Casper X Casper 21 clear, 10 normal a. You notice that each cross produced a similar number of clear offspring but different number of normal offspring. What is going on here

During what phase of meiosis does sister chromatids align at the equator?

Two Scientists are discussing which two organisms are more closely related to each other. Scientist 1 proposes that the cow and dolphin are more closely related. Scientists 2 says that the frog and turtle are because they are both reptiles.

According to the chart above, which scientist is most likely correct?
Question 1 options:

Scientist 1 because the cow and dolphin share a more recent common ancestor


Scientists 2 because the frog and turtle share common food sources


Scientist 2 because shared characteristics are most important in determining relationships


Scientist 1 because the cow and dolphin both have live births

1.The chemical equation for photosynthesis is 6CO2 + 12H20 + light energy= C6H1206 +602 + 6H2O
True
False

Why are all of us considered scientists to some extent?
O A. Everyone has questions about the natural world.
O B. Everyone writes and tests hypotheses.
O C. Everyone takes measurements and collects data.
O D. Everyone performs scientific experiments.