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KatRina [158]
2 years ago
8

Which type of stimulus is an allergen, such as pollen?

Biology
1 answer:
zhenek [66]2 years ago
5 0

Answer:

External stimulus is the type of stimulus an allergen, such as pollen, is classified.

Explanation:

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I need help with this question for my biology homework.
german

Answer:

father: heterozygous

mother:homozygous

child: heterozygous

Explanation:

the child carries both

phenotypes: (A is type-a. a is type B

father:Aa

mother:AA

child: Aa

i agree with the decision because the tests show the possibilities for the childs phenotype, which is Aa heterozygous

5 0
4 years ago
I NEED HELP i literally dont understand this
frozen [14]

Answer:Independent and Dependent variables

Explanation: 1. IV:fertilizer DV:grass

2.IV:salinity DV: goldfish

3.IV:minutes studied DV:effect of studying

4.IV:pesticides DV:size of apples

5.IV:amount he exercises DV:running a kilometer

6.IV:detergent DV: cleanliness of his clothes

7.IV:weight of dogs DV: puppies in litter

8.IV:time on social media DV:anxiety levels

9.IV:diet of rat DV: rats overall health

hope this helps :))

6 0
3 years ago
Help me with this two answers please
muminat

Answer:

1:-answer is A

2:-answer is B

....Hope this will help.....

8 0
3 years ago
Read 2 more answers
Which of these organisms does NOT produce an enterotoxin?
vodomira [7]

Answer:

b. Clostridium botulinum.

Explanation:

The enterotoxins (also know as exotoxins when they are produced by bacteria) are polypeptides secreted by microorganisms that target the intestine. These toxins may produce serious damage to the host by disrupting the function of the epithelial intestinal cells  Moreover, <em>Clostridium botulinum </em>is a Gram-positive bacterium that is able to produce a potent neurotoxin (botulinum) which is known to cause severe flaccid paralytic deformities in humans.

5 0
3 years ago
What is the term for the amount of a species that can live in an area with the resources that are available?
Arturiano [62]

Answer:

It's B.

Explanation:

An area's carrying capacity is not static. The carrying capacity may be lowered by resource destruction and degradation during an overshoot period or extended through technological and social changes.

6 0
3 years ago
Read 2 more answers
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