As you grow older, you will need to remain physically active to keep a good level of physical fitness.

Biology

1 answer:

r-ruslan [8.4K]3 years ago

3 0

As you grow older, you would need to remain physically active to keep a good level of physical fitness.

Answer: T

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In mice, black color (B) is dominant to white (b). At a different locus, a dominant allele (A) produces a band of yellow just be

artcher [175]

Answer:

Explanation:

Heterozygous mice at both loci would be BbAa genotype.

B (black) is dominant over b (white) but the presence of A results in agouti.

Crossing two heterozygous:

BbAa x BbAa

Progeny

9 B_A_ - Agouti

3 bbA_ - agouti

3 B_aa - Black

1 bbaa - white

Hence, 3 out of 16 progeny will be black in color.

See the attached image for the Punnet's square analysis of the cross.

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3 years ago

Plant cells are classified as pluripotent omnipotent multipotent totipotent

Kipish [7]

Answer:

pluripotent i think sorry if I'm wrong

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3 years ago

Which characteristics do all bony and jawless fish have in common? Check all that apply.

Step2247 [10]

Answer:

gills

Explanation: A fish without a jaw was the first vertebrate to evolve. These fish used filtration to capture their food and sucked water and debris from the sea through their mouths and then released the water and trash through their gills. Some features are as follows:

1. They have a notocorda that serves as support through the back of the fish.

2. Gill bags. These organs are responsible for filtering the oxygen in the water.

3. A pineal eye that is sensitive to light

4. A cartilaginous skeleton

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2 years ago

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There are two different alleles for flower color, P and p. The image shows a white sweet pea that is labeled with its two allele

makvit [3.9K]

Answer:

White petal color is a recessive trait.

Explanation: