Mendel knew that the variations in the offspring

Biology

1 answer:

larisa [96]2 years ago

7 0

Answer:

controlled the fertilization process.

Explanation:

Mendel took precautions to avoid contamination by pollen through self pollination of the P generation. He controlled the fertilization processes between the plants. He self pollinated the first pureline varieties to form the P generation. He then cross pollinated them to get F1 generation. Every step of his experiment was controlled.

You might be interested in

Common ancestors only exist within a single species.

puteri [66]

Answer:

It is not true to say that common ancestors occurs only within a single species rather two species with similar traits might have a common ancestor. 

Explanation:

If the ancestor is same for both the species then it is said that both the species are closely related and share common ancestor with similar evolutionary relationship.

Phylogenetic tree are drawn and studies are done to understand the ancestor of a species. The evolution has occurred from the ancestor to the new species formed.

6 0

2 years ago

Linda, who is pregnant, and fred, her husband, visit her doctor. upon examination, the doctor concludes that the baby's spinal c

Trava [24]

The baby is in its 4-5 month

7 0

3 years ago

Which forms of viral hepatitis are transmitted through the fecal-oral route?

e-lub [12.9K]

Answer:

Hepatitis A

Explanation:

Amongst the several types of viral hepatitis, it is hepatitis A that can spread through the fecal-oral route.
Usually, a person can acquire hepatitis A if he/she ingests contaminated food or water, further it can also spread through direct contact with the infected person.
due to its transmission through the fecal-oral route, lack of good sanitation practices and hygiene are the major causes for its spread.

5 0

3 years ago

What is the main function of the nervous system in the human body?

Tju [1.3M]

Answer:

The nervous system transmits signals between the brain and the rest of the body, including internal organs. In this way, the nervous system's activity controls the ability to move, breathe, see, think, and more. The basic unit of the nervous system is a nerve cell, or neuron.

Explanation:

I hope this helps! :) if it does could you please mark me brainliest?

6 0

8 months ago

What are the main components of a mature gymnosperm seed?

jonny [76]

Pollen grain, embryos, seed coatings, and megasporangium.

4 0

2 years ago