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jeka94
2 years ago
9

Passive transport does not mean that a particle is inactive or not moving. It means the particle can move without requiring what

?
Biology
1 answer:
yKpoI14uk [10]2 years ago
8 0
A particle can move without energy in a passive transport process while it does in an active transport process.
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What is the height and length of a arctic tern?
Sonbull [250]

Answer:

The Arctic tern is a medium-sized bird around 33–36 cm (13–14 in) from the tip of its beak to the tip of its tail. The wingspan is 76–85 cm (30–33 in). The weight is 86–127 g (3.0–4.5 oz.).

Explanation:

6 0
2 years ago
In cats, some are black, some are orange, and some are calico (fur that is both black and orange) All calico cats are always fem
lapo4ka [179]

Calico cats are predominantly female because they’re colouring is related to the X chromosome.

  1. Two X chromosomes are needed for a cat to have that distinctive tri-colour coat.
  2. If a cat has an XX pair, she will be female.
  3. Male cats have an XY chromosome pair, so they can’t be Calicos.

Have a great day <3  (I love cats)

3 0
2 years ago
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Cystic fibrosis (CF) is a recessive trait that causes a fatal lung disorder, with symptoms beginning in early childhood. A healt
Shalnov [3]

Answer:

1/4

Explanation:

Cystic fibrosis is a recessive disorder and therefore, is expressed only in homozygous recessive genotype. Let's assume that the allele "c" is responsible for the disease in the homozygous state. Since the couple already has a child with cystic fibrosis (cc), they both are heterozygous carriers for the disease.

The genotype of male and female each is "Cc". A cross between Cc x Cc gives progeny in the following phenotype ratio=1/4 diseased: 1/2 normal carriers: 1/4 normal. Therefore, the probability of getting a diseased child for them is 1/4.

6 0
3 years ago
Cells from two different tissues (A and B) in an animal are isolated, and antibodies are raised against membrane proteins from e
Mazyrski [523]

Answer:

Yes the cell will re-aggregate

Explanation:

Cells from tissue B are isolated and dissociated, then treated with the antibodies raised against cell type A membrane proteins. Will cells from tissue By aggregate.

Aggregation permits a cell-cell contact present in a tissue, this enhances the function and behavior if the cells.

3 0
3 years ago
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Why is a food chain is the simplest model of energy flow between trophic levels in an ecosystem?​
maxonik [38]

because it represents only one pathway of energy flow:

Explanation:

4 0
1 year ago
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