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Elza [17]
4 years ago
14

A leech feeding off of human blood is an example of 1

Biology
1 answer:
RoseWind [281]4 years ago
8 0

Answer:

Parasitism

Explanation:

Here, the leech benefits a meal from the human, but the human is harmed by losing blood.  Therefore, it is a parasitic relationship.

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B. Being new to the country, it is safer for Sarah to take precautions until she gets acclimated

I believe this is the answer as the other answers take too many assumptions as the question doesn't explicitely state that Sarah has skin problems.

7 0
3 years ago
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What is the basic building block of all living things?
alisha [4.7K]

Answer:

<h3>\huge \boxed{ \mathbb{ \bold{  \purple{ \: cell}}}}</h3>

Explanation:

All the living organisms on this Earth are made up of microscopic units called cells. It is basic structural unit for all the organisms. The cells are the building block of all the living organisms. Our body is composed of trillion of cells. They carry out the functional activities of our life. A cell can be defined as a basic , structural and functional unit of life capable of independent existence. The cell was first discovered by Robert Hooke in 1665 AD. As we know that all the living organisms are made up of cells. These cells are developed as a result of a division of pre-existing cells. All the cells are same in chemical composition and metabolic processes. The function of an organism as a whole is the outcome of combined activities and interactions of the constituent cells. The cell is known as the fundamental , structural and functional unit of life.

Hope I helped!

Best regards!

6 0
3 years ago
Write the slope intercept equation for the line with a slope of -3 that goes through the point (-2,1)
Ber [7]

Answer:

y=2/1x-3 (i think)

Explanation:

5 0
3 years ago
Katya listed major questions that scientists try to answer when they classify organisms. Her list included the following questio
IrinaK [193]

Answer:

D) How do living things get energy?

G) How are living things related?

F) Where do living things make their home?

Explanation:

Different types of organisms are present on this Earth which interact with both abiotic and biotic factors and influence the nature of the environment. So there is a need to study the living organisms in which the first thing is to arrange the living organism by a process called classification.

The questions that are necessary to classify the organisms include related to the mode of energy or nutrition, the relation between various species at the morphological and molecular level, the habitat. The relationship between the organism is a very important aspect as it makes the classification easily according to their similarities and dissimilarities.

Thus, the selected options are the correct answer.

7 0
4 years ago
Prior knowledge can be gained from personal experience and
Luda [366]
Can also be gained from natural instinct (you are born with instinct)
7 0
3 years ago
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