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Andreas93 [3]
3 years ago
5

How are homologous chromosomes different from chromatids?

Biology
2 answers:
valina [46]3 years ago
8 0
Exactly what they said
saul85 [17]3 years ago
3 0

Explanation:

Homologous chromosomes are 2 physically different chromosomes that have the same genes but are not genetically identical. Sister chromatids are 2 copies of a single chromosome and so are genetically identical (they also are physically attached to one another).

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Which of the following best describes passive transport?
iVinArrow [24]

Answer:

Option C. Cellular transport that does not require cellular energy, is the correct statement.

Explanation:

Movement of molecules requires energy for transportation from one place to another.

Passive transport is a type of transport in which molecules moves from one place to another without the use of energy. In passive transport, one molecule pulls another molecule and as a result the molecule moves from one region to another.

4 0
3 years ago
The heart is composed of 2 pumps. the right side pumps blood to ________ and the left side pumps blood to ______.
liraira [26]
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Round seeds (R) are dominant to wrinkled seeds (r), and yellow seeds (Y) are dominant to green seeds (y). A plant of unknown gen
hammer [34]

Answer:

<h2>RrYy and rryy </h2>

Explanation:

1. As given; Round seeds (R)  are dominant on wrinkled seeds (r),

Yellow seeds (Y) are dominant on green seeds (g).

In a testcross, between an unknown genotype and a homozygous recessive with wrinkled and green seeds (rryy).

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wrinkled and green are  51 ; genotype  (rryy)

Here, the genotype of parents of these offspring would be RrYy and rryy.

6 0
3 years ago
An individual is infected with a pathogen that absorbs nutrients from its environment. In which category does this pathogen belo
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A pathogen that has nutrients absorbed from its environment is called fungus. Fungus is a eukaryotic microorganism that is a heterotroph and  acquire its food by absorbing dissolved molecules, typically by secreting digestive enzymes into their environment
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Which parts of the body act as levers
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Answer:

liver arm ,pivot, effort and load

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