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vovikov84 [41]
3 years ago
12

The sex of mammals is determined by:

Biology
1 answer:
Ahat [919]3 years ago
6 0
<span>b. the type of sex chromosomes received.

Hope this helps!
</span>
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Can more than one dichotomous key be developed to identify the same group of organisms? Explain. To answer this question, refer
rewona [7]
<span>Certainly. Every organism has a variety of different characteristics. One person writing a key might choose to use different characteristics than another person would use.

For example: Here's a key for separating fish, snake, frog and mouse

1.
A. Has scales on its skin ... 2
B. Has no scales on its skin ... 3

2.
A. Breathes with gills - fish
B. Breathes with lungs - snake

3.
A. Has hair or fur - mouse
B. Has no hair or fur - frog

Here's a different key for the same four animals:

1.
A. Has four legs ... 2
B. Does not have 4 legs ... 3

2.
A. is warm-blooded - mouse
B. is cold-blooded - frog

3.
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8 0
3 years ago
What conditions are necessary for hardy-weinberg equilibrium?
Kruka [31]

Some of the conditions that must be met for Hardy-Weinberg equilibrium are:

<span>1. There must be the large population.</span>

2. The population must be isolated, thus there must be no migration.

<span>3. There must be no mutations.</span>

<span>4. There must be random mating.</span>

4 0
3 years ago
How and why do organisms interact with one another?
dedylja [7]

Answer:

It's in their makeup to interact

Explanation

They need to interact to survive, to exist, to reproduce!

8 0
2 years ago
Read 2 more answers
Someone please help me with this :,,,,,,,)
Yakvenalex [24]
1.) A bluebarry has a greater density than a strawberry.
2.) The blueberries sunk while the strawberries float
3.) Blueberries carry a larger density than water
4.) Strawberries have less density than water
3 0
3 years ago
Fossils of the same organism found in widely separate areas can tell scientists a lot about the ancient?
Levart [38]

Answer:

Ancient landmasses

Explanation:

The same fossils being found in widely separate areas can help scientists infer the geography of the continents of that time.

For example: Africa and South America used to be connected during the Permian Period.

Scientists can confirm this because both continents are home to similar fossils.

4 0
3 years ago
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