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zheka24 [161]
2 years ago
15

Which characteristics do birds and mammals share? Check all that apply.

Biology
2 answers:
zubka84 [21]2 years ago
5 0

Answer:

B). Both are endotherms

Explanation:

Both birds and mammals are warm-blooded, which is the meaning of endotherm.

Hope this helps!

~PurpleMist

vaieri [72.5K]2 years ago
3 0

Answer: B

Explanation: brainlest

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Which objects in space formed from the huge disk of ice and debris beyond the outer planets? Check all that apply.
Verizon [17]

Answer:

pluto

Explanation:

the others are formed from other things

6 0
3 years ago
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Epinephrine has to cross the cell membrane to bind to its receptor in the cytoplasm. True or False
Vinil7 [7]

Answer:

The statement is false.

Explanation:

Epinephrine (also known as adrenaline) is a hormone and a neurotransmitter produced by the adrenal glands, it helps to regulate cellular energy metabolism and increases the heart rate.

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3 years ago
What list is composed of substances widely used for many years without apparent ill effects?
balu736 [363]
The list that is composed of substances that are widely used for many years without apparent ill effects is the GRAS. GRAS is an abbreviation for generally recognized as safe; it is an American food and drug adminstration designation where chemical or substance added to food is considered safe by experts, and therefore, it is exempted from the usual federal food, drug, and cosmetic Act. 
3 0
3 years ago
Hat is the horizontal line present across the front teeth of this skeleton and what does it represent?
cestrela7 [59]
<span>The horizontal line present across the front teeth are called perikymata. These are incremental growth lines that appear on the surface of tooth enamel as a series of linear grooves. These lines can be used to assess how long the crown of the teeth formed. </span>
3 0
2 years ago
BRAINLIEST!!!!! PLEASE HELP ASAP!!!!!! ANSWER THIS ONLY ONE MCQ AND I AM GIVING 13 POINTS FOR IT.!!!!​
notsponge [240]

Explanation:

Receptors = Sensory neurons

Relay = Relay neurons

Effectors = Motor neurons

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Cell bodies of motor neurons are also found at G.

Hence the answer is Option D.

7 0
2 years ago
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