1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Natalka [10]
2 years ago
15

HELP PLEASEE

Biology
2 answers:
sweet-ann [11.9K]2 years ago
8 0

Answer:

B

Explanation:

Birds are vertebrates and they also have feathers and reproduce by laying eggs. Additionally, they are also warm blooded.

Softa [21]2 years ago
5 0

Answer:

  • <u>B) bird</u>

Explanation:

<u>Birds are classified as</u> :

  • vertebrates that are warm blooded
  • having feathers
  • reproducing by laying eggs
You might be interested in
In a few generations, this population of beetles changed. A group of bugs includes 13 black bugs and 4 green bugs. After a few g
Andrei [34K]

Answer:

A. They moved to a greener habitat

Explanation:

7 0
3 years ago
Read 2 more answers
what would happen to an enzyme if the temperature and pH changed significantly beyond the enzyme`s optimum level?
allochka39001 [22]
<span>If the PH and temperature changed significantly beyond the enzyme optimum level it will become denatured and then the enzyme would not work.
The Enzyme is a biological catalyst which speeds up a reaction. The Enzyme has molecules which act upon as substrates and then it converts those substrates into different molecules which are called products.
The study of the enzyme is known as enzymology, and they are well known to catalyze more than 5,000 biochemical reaction types.</span>
6 0
2 years ago
Which statements describe freshwater sources? Check all that apply.
ryzh [129]

Rainwater can replace or replenish freshwater sources.

Precipitation, such as rainwater, is the source of freshwater on Earth.

When the amount of surface freshwater increases, so does the amount of groundwater.

Human activity, such as taking a bath, may change the quality of a freshwater resource. :)

4 0
2 years ago
Read 2 more answers
The allele that gives you dimples is dominant over the allele for no dimples. One partner in a couple has dimples and the other
erik [133]

Answer:

So one partner has genotype: Aa or AA while the other without dimples has: aa

There can be children with dimples only if the first partner with dimples has as genotype Aa.

6 0
2 years ago
Differences between arteries, veins and capillaries​
matrenka [14]

Answer:

There are three main types of blood vessels:

1)Artery ---

i) It is a blood vessel having a thick wall.

ii) It carries blood from the heart to different parts of the body.

iii) On regulatory demand of the body it can dilate or constrict.

iv) It doesn't contain any valve.

v) All arteries carry oxygenated blood except the pulmonary artery.

2)Vein ---

i) It is a blood vessel having a thin wall.

ii) It brings blood from different parts to the heart.

iii) It can't dilate or constrict under normal conditions.

iv) It contains valves that allow the blood to flow in one direction towards the heart.

v) All veins carry deoxygenated blood except the pulmonary vein.

3)Capillary ---

i) It is a very narrow blood vessel that has very thin walls.

ii) It forms a network throughout the body in all living cells connecting arteries to veins.

iii) It can dilate or constrict according to the requirement of tissue.

iv) It doesn't have any valve.

v) It contains mixed blood as it connects arteries and veins

5 0
2 years ago
Other questions:
  • How did Galileo's father influence his interest in scientific experimentation?
    15·1 answer
  • please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    15·2 answers
  • How many Barr bodies would be present in white blood cells of an individual of Jacobs Syndrome, XYY? g
    5·1 answer
  • Varicose veins seen in the superficial veins of the legs are unsightly and are often treated by surgical removal. However, even
    10·1 answer
  • Give two adaptations of the wings and limbs for their functions. (Roaches)
    7·1 answer
  • Fats are broken down into saturated fats and unsaturated fats. which of these explains the difference between saturated and unsa
    7·2 answers
  • Osmosis describes the movement of water across a biological membrane and down its concentration gradient. In chemiosmosis, usefu
    15·1 answer
  • Why are humans considered to be a Type 1 species?
    5·1 answer
  • What type of tides are common around the Caribbean island and central america
    5·1 answer
  • What are cyclins, kinases, and telomeres? What do they do, and what are the differences between them? (Please explain, I’ll give
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!