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ratelena [41]
2 years ago
11

What is the best characterization of a fine grained igneous rock?.

Biology
1 answer:
Ede4ka [16]2 years ago
8 0
It’s cranky and white shaped where it’s pretty shiny and crystals inside them where they spark off your eyes
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1. A dominant gene (A) causes yellow color in rats, the dominant allele on another independent gene (R) produces black coat colo
Novosadov [1.4K]

Answer:

Parents: Yellow (Aarr) and Grey (AaRr)

Explanation:

Given:

allele A = yellow

allele R = black,

Heteroozygous = gray

Genotypes of the parents:

yellow (Aarr) - female

gray (AaRr) - gray

cross between these

Parents: Yellow (Aarr)  and Grey (AaRr)

Gametes: (Ar, ar) and (AR, Ar, aR, ar)

F1 (Punnet square)

----|----- AR ------|------- Ar ------|------ aR -----|----- ar

Ar | AARr (gray) | AArr (yellow) | AaRr (gray) | Aarr (yellow)

ar | AaRr (gray) | Aarr (yellow) | aaRr (black) | aarr (cream)

Ratio: 3/8 yellow : 3/8 gray : 1/8 cream : 1/8 black

6 0
2 years ago
What effect does the heating of Earth have on air and water movement? PLEASE EXPLAIN
sammy [17]
Heating of the Earth due to the Sun's rays causes convection currents of air upwards. The warm air moves upwards, while cool air from nearby regions fills in the lower areas. 
<span>Heating of the Earth can cause warm water currents that flow from hot areas like near the equator and tropical areas, while cold water currents flow from the arctic and antarctic regions and the temperate regions. </span>
7 0
3 years ago
Scientific _______ are logical conclusions that are drawn from scientific observations.
guajiro [1.7K]
Scientific inference
<span>¯\_(ツ)_/¯</span>
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3 years ago
Match the following vocabulary with their terms.
sleet_krkn [62]
1. Organic compounds that contain carbon, hydrogen and oxygen and are the main source of energy for the body.
= CARBOHYDRATES

2. Inorganic substances found in foods needed for growth, regulation and development.
= MINERALS

3. Organic substances found in foods that aid enzymes. = VITAMINS

4. Fats, oils, and waxes that are insoluble in water. = LIPIDS

5. Organic compounds composed of amino acids that form the structure of the body.
= PROTEINS

6. Proteins that help drive the chemical reactions that occur in the body.
= ENZYMES

7. The conversion of the energy found in foods into a usable form of energy for the body.
= METABOLISM
8 0
3 years ago
Read 2 more answers
How can we review the structure of the DNA?
notsponge [240]
Created by Rosalind Franklin using a technique called X-ray crystallography, it revealed the helical shape of the DNA molecule. Watson and Crick realized that DNA was made up of two chains of nucleotide pairs that encode the genetic information for all living things.
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