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kkurt [141]
3 years ago
15

Please help

Biology
1 answer:
belka [17]3 years ago
6 0
A is the correct answer
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Define what is meant by a "dominant" gene, and a "recessive" gene
Romashka-Z-Leto [24]

Answer:

Dominant is relating to or denoting heritable characteristics which are controlled by genes that are expressed in offspring even when inherited from only one parent. Recessive is relating to or denoting heritable characteristics controlled by genes that are expressed in offspring only when inherited from both parents, i.e., when not masked by a dominant characteristic inherited from one parent

Explanation:

3 0
3 years ago
List 3 ways the alveoli are built in a specialized way to do their job.
Romashka [77]

Answer:

Alveoli are tiny, balloon-shaped air sacs. Their job is to move oxygen and carbon dioxide (CO2) molecules into and out of your bloodstream.

Explanation:

5 0
3 years ago
Which of these events happens immediately before cell division occurs? A. The cells genetic material is copied
-BARSIC- [3]

Answer:

A The cells genetic material is copied

Explanation:

Cell division is the process by which a single cell divides into two daughter cells. Each daughter cell needs to inherit an entire copy of the genetic material, therefore, before cell division occurs, the DNA is replicated. This allows the cell to divide the genetic material between two daughter cells, such that each cell inherits the complete genome.

6 0
4 years ago
Select 3 types of bonds introduced. Ionic. molecular. Compound. Covalent. Hydrogen. Oxegyn.
zysi [14]
Ionic, Covalent, and Molecular I'm sorry if I got this wrong but I think this is right because molecular is an example of covalent
6 0
4 years ago
10 POINTS
Alex73 [517]

Answer:

A  natural selection

D Plate techtonics

Explanation:

Movement of the plates over Earth’s surface is termed plate tectonics. Plates move at a rate of a few centimeters a year, about the same rate fingernails grow.

The idea that organisms can evolve by micro and macro evolution is a fact. However there is no definite factor to what produces evolution.

Natural Selection is a theory because it is backed by observable evidence but is not considered the definite cause as to why organisms can evolve due to surrounding debate

5 0
4 years ago
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