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Tema [17]
3 years ago
13

PLEASE HELP DUE VERY SOOONNNN PLEASEEE HELPPP

Biology
1 answer:
FrozenT [24]3 years ago
7 0

Answer:

how can I help u with.

I can't see any pictures

u post a question picture.

I can answer u

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List three safety precautions you can take before entering the laboratory
mote1985 [20]

The laboratory is full of chemicals and other hazardous substances. So, it is very important to keep all the safety precautions before entering in the laboratory to avoid any mis-happening.

Here are some precautions, which one should take before entering lab:

  1. Before entering the laboratory one must wear all the safety equipment including gloves, goggles, apron, and others.
  2. Make sure you are not wearing any inflammable thing and you are fully covered, as in some laboratory, harmful radiation are also present.
  3. Make sure your hair are tied in properly and the shoes are covered.

7 0
3 years ago
A checkered hen mates with a checkered rooster. The genes for the checkered trait are codominant in both parents. What are the c
iVinArrow [24]

There are 75% chances that their offsprings will be checkered.

Explanation:

The gene version allele is received by an individual and if they are different then the gene of the parent which is dominating is expressed in the offspring. However, in the case of co dominance the offspring gets the trait of both parent alleles.

So, in this case the mating of checkered rooster and checkered hen with co-dominance in their trait of genes will produce checkered offspring with a chance of 75 percent as can be calculated by the punnet square. The result will be 3 out of 4 checkered offspring.

5 0
3 years ago
Greg says that he usually eats 1 medium carrot every day to ensure that he's consuming enough vitamin A. Today he said he didn't
Anna11 [10]

Answer:

The correct option is D.  "Don't worry; fat-soluble vitamins are stored in the body. It takes a lot longer than one day to develop any adverse effects.

Explanation:

Fat-soluble vitamins can be described as those vitamins that can dissolve in fats and can be stored in the body in the form of fat-soluble vitamins. Energy is stored in the body for long terms in the form of fats.

The body does not require vitamins A, D, E and K regularly hence, they are stored in the fat tissues. Depletion of these vitamins in the diet for a day would not cause any adverse effects.

8 0
3 years ago
the muscles cells of an elephant contains 62 chromosomes. how many chromosomes are in an elephant egg cell
Ronch [10]
Sex cells only contain one chromosome from each pair. When an egg cell and spermcell join together, the fertilised egg cell contains 23 pairs of chromosomes..
I am 99% sure that is the answer.
5 0
3 years ago
Match each term with the correct location on a trophic pyramid.TermProducersPrimary ConsumersSecondary ConsumersTertiary Consume
liraira [26]

A trophic pyramid is a visual representation of the trophic levels in an ecosystem, with the producers at the base of the pyramid and the tertiary consumers at the top.

The pyramid would look as follows:

This means that they would match as follows:

• Producers, - Bottom of the pyramid ,(E),

• Primary Consumers, - Second level from the bottom (A)

• Secondary Consumers - Middle of the pyramid (C)

,

• Tertiary Consumers - Second level from the top (D)

,

• Apex Predator - Top of the pyramid (B)



3 0
1 year ago
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