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docker41 [41]
2 years ago
14

1. Llena los espacios en blanco

Biology
1 answer:
Nezavi [6.7K]2 years ago
4 0

Answer:

tacos and burritos

Explanation:

tacos and burritos

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A scientist plans to find out if dams harm a river ecosystem. He interviews 500 enviormentalists and 450 of them believe dams ar
Triss [41]

The answer is: the source of information could be biased

The scientist is interviewing environmentalists and then generalized their opinion as "people". An environmentalist is a person that cares about the environment, so they will more likely to deny the option that harms the environment. If the dam harmful to the environment, most environmentalists will not approve it.



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3 years ago
A storm that always produces lightning is a _____.
-Dominant- [34]
<span>A storm that always produces lightning is a thunderstrom.

So, the asnwer is : B ) thunderstorm

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4 0
3 years ago
Read 2 more answers
What causes changes in cells?
nikklg [1K]

Answer:

their are two electric and body cells which is body building blocks of life which

3 0
3 years ago
A. Secretes hormones
Vadim26 [7]

Answer:

A. 3

B. 4

C. 5

D. 6

E. 2

F. 1

Explanation:

1. Integumentary system.

This is an organ system that consists of hair, skin, nails and exocrine glands with receptors that senses the outer stimulus and environmental conditions, through homeostasis maintain stability of the internal environment.

2. Nervous system.

It receives sensory information and signals, convert them to nerve impulses that are transmitted to the body and brain via the spinal cord using nuerons and axons. It also intergrates, retains and analyses information in the brain.

3.Endocrine system.

Secretes hormones and chemicals in response to stimulus from the nervous system to maintain balance using feedback loops i.e, negative and positive.

4. Lymphatic system.

Part of the immune system that consist of vessels that carries lymph, cleaning the blood by filtering lymph with foreign particles into the lymph node.

5. Urinary system.

Used to eliminate waste from the body, regulates blood pressure, volume and pH. It also used to retain electrolytes and metabolites.

6. Respiratory system.

Used for gaseous exchange using the blood, heart and lungs. Air enters the lungs, transported by blood and is pumped by the heart to all body parts where oxygen is dropped, carbon dioxide is collected by the veins to the lungs and released to the atmosphere.

8 0
3 years ago
Hey guys I'm having some trouble with a few living environment questions
Anika [276]

Explanation:

guessing

amino acid?

protein building blocks

peptide bonds hold them together

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3 years ago
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