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
laiz [17]
3 years ago
15

Which is the best definition of directional selection

Biology
1 answer:
ruslelena [56]3 years ago
7 0
Is there a multiple choice or fill in the blank?
You might be interested in
In all eusocial species, sterile workers assist fertile ____ with whom they share genes.
tatyana61 [14]
<span>In all eusocial species, sterile workers assist fertile relatives with whom they share genes.
Any colonial creature species that lives in multigenerational family bunches in which by far most of them participate to help moderately few (or even a solitary) reproductive group members are Eusocial species.
</span>
5 0
3 years ago
1. Why is the nitrogen cycle important?
Temka [501]

Answer:

Nitrogen is found in soils and plants, in the water we drink, and in the air we breathe. It is also essential to life: a key building block of DNA, which determines our genetics, is essential to plant growth, and therefore necessary for the food we grow.

Explanation:

<h2>Marke me a brainlist</h2>
5 0
3 years ago
Why did Charles Darwin predict that tetrapods evolved from fish?
qwelly [4]

Answer:

fish and tetrapods are both vertebrates that have a backbone with a spinal cord. fish lived before tetrapods because their fossils are in rocks over 500 million years old.

Explanation:

fish and tetrapods are both vertebrates that have a backbone with a spinal cord

8 0
2 years ago
Which best describes Active Transport?
BaLLatris [955]

Answer:

The answer is A.

Hope this helps

6 0
2 years ago
Read 2 more answers
38. Which organelles make proteins?<br> a ribosomes<br> b. mitochondria<br> C.nucleus
ale4655 [162]

Answer:

A. ribosomes

Explanation:

Every thing is in a science text book.

5 0
3 years ago
Other questions:
  • Which is a highly infectious bacterial disease of the lungs?
    15·2 answers
  • A body of cell that is undergoing abnomal cell division is mostly
    8·1 answer
  • Today's world population remains fairly constant since some countries experience growth, while others are declining.
    11·2 answers
  • Things that elephants do to engineer the ecosystem
    9·1 answer
  • ___occurs when one extra chromosome causes a number of difficulties for the afflicted individual
    5·1 answer
  • Why is ∆Hf ° 62.4 kJ/mol for I2 (<br> g., but 0.0 kJ/mol for I2 (s)?
    7·2 answers
  • Why aren’t blueberries blue?
    12·1 answer
  • What are the key differences between a parasite and a predator??
    14·1 answer
  • Which statements describe S waves? Check all that apply.
    9·2 answers
  • ____ is the number and variety of species present in any biological community.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!