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FrozenT [24]
3 years ago
12

The many changes in the fossils of mammals that are recovered are BEST explained as a result of

Biology
1 answer:
Mazyrski [523]3 years ago
5 0
The general pub- lic. This is ... addition, many fossils<span> occur in rocks that are inaccessible to ... As a </span>result<span>, only a fraction</span>
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Assuming no genetic recombination, how many genetically distinct types of gametes can a single human being make?
Georgia [21]

Answer:

Explanation:

Each chromosome represents a twin.like pairs of socks.

This is an analogous problem: you have 2 pairs of socks, one white, one black. Each of the sock is tailored to a specic foot, right or left. How many different ways can the socks be mixed and matched , one for each foot?

Here are the possibilities : left = black, right = black is one such match. Left = white, right = black is another.

so also we will have 23 chromosome pairs

3 0
3 years ago
Daniel and nellie are hoping to maximize nellie's chances of becoming pregnant. when should they have intercourse?
kenny6666 [7]
Between the 6th and 21st days of the menstrual cycle

3 0
3 years ago
A type of covalent bond where electrons are shared unequally. T/F
Colt1911 [192]

Answer:

True, polar covalent bond

Explanation:

A covalent bond is one of the types of the chemical bond which is formed when the electrons are shared between the two atoms.

Based on the magnitude of the sharing of electrons between atoms two types of covalent bonds are formed which are: pure covalent bond in which the electrons are shared equally whereas the polar covalent bond in which the electrons are shared unequally between two atoms.

Since there is a type of covalent bond formed which has unequal sharing of electrons called polar covalent bond therefore true is the correct answer.

5 0
3 years ago
What are the 4 major forms of mollusca (molluscs)?
Ipatiy [6.2K]
<span>Bivalvia - Clams, Oysters, Scallops and Mussels.
Cephalopod - Octopi, Squids, Cuttlefish, and the Chambered Nautilus.
Gastropoda - Snails and Slugs.
<span> Polyplacophora - Chitons.</span></span>
4 0
2 years ago
One necessary condition for the evolution of the first life on earth was
Ghella [55]

Answer:

The Presence of Liquid Water

Explanation:

5 0
3 years ago
Read 2 more answers
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