How many first-level consumers are in the food web below? *

Biology

1 answer:

Ket [755]3 years ago

5 0

Answer:

2: Shrubs and grasses

Explanation:

Shrubs and grasses are both first level consumers, obtaining their energy from the sun. They are also the source, essentially, of the entire food web's food sources.

You might be interested in

Which of the following would not be examples of a gland functioning as part of the endocrine system?

Gre4nikov [31]

Endocrine glands are those that release regulatory chemicals inside the body. Choices A, B, and D are examples of endocrine glands. C mentions sebaceous glands, which are found in the epidermis of the skin and secrete sebum (skin oils) onto the surface of the skin. They have no regulatory function, other than to lubricate and protect the skin. Sebaceous glands are exocrine glands, and are not part of the endocrine system.

3 0

3 years ago

3. The radula and crystalline style of molluscs are part of the:

NISA [10]

Answer:

E. digestive system

Explanation:

Mollusks/Molluscs are invertebrates of the Kingdom Animalia. It is said to have the biggest population when it comes to the marine phylum.

It has an organ called the "radula" that is responsible for grinding food. This organ looks like a tongue. Its "crystalline style" is located in the middle part of its gut. It is responsible for secreting enzymes and it helps in extracellular digestions.

Clearly, the radula and crystalline style are both part of the mollusc's digestive system.

5 0

3 years ago

describe the benefits and drawbacks of experiments in a laboratory compared with experiments in a natural setting

madam [21]

Answer:

Experimental set up in the lab.are under the control of the scientist,therefore they can manoeuvre the the surrounding conditions to suit the experimental set up for best results. In addition the lab.environment does not involve the complex interactions or reaction between the set up and the lab. environments, compare to the natural environment.

Natural experimental set up gives accurate results from the interaction of the organisms(e.g animals) under investigation in the natural environments,thus the results obtained are natural interaction of the organisms based on the environmental factors the organism are exposed to.However, the number of organisms are usually large,and therefore great effort is needed to determine the actual cause and effects of the factors affecting the organisms under investigations in this natural environments.

7 0

4 years ago

What can’t males be carriers of sex linked disorders?

evablogger [386]

A carrier does not show disease symptoms, but can pass on the disease-causing allele to offspring. Genes that are located on the sex chromosomes. ... Males cannot be carriers of a sex-linked disorder because they do not have a second X chromosome to make it a carrier.

6 0

4 years ago

What is the area at the rear of the frontal lobes that controls voluntary movements

patriot [66]

What are the lengths tho

8 0

3 years ago