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ozzi
3 years ago
5

The goal of a scientist is to attempt to understand the natural world without ______

Biology
1 answer:
steposvetlana [31]3 years ago
5 0
B. Being Biased as scientists want concrete facts that haven't been influenced by bias or outside forces.
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The papillary muscles contract after the other ventricular muscles so that they can take up the slack on the chordae tendineae b
pogonyaev

Answer:

FALSE

Explanation:

Papillary muscles are found in the bottom chambers of the heart and attaches to the tricuspid  and bicuspid valve through tendons to facilitate blood flow during systole. It also prevent prolapse. These muscles contract before the contraction of ventricular muscles (or before the contraction of ventricles) by pulling chordae tendinae till the ventricles are relaxed. This helps in preparing the valves for high ventricular pressure

Hence, the given statement is false

8 0
3 years ago
The ____________ is the first vessel blood enters upon exiting the heart.
BigorU [14]
Aorta!

Hope this helps! :)
5 0
3 years ago
PLEASE HELP!!
natta225 [31]

Answer:

I would say that the answer is A, or releasing ladybugs into a habitat.

Explanation:

This is the only "natural" way to control an aphid population. However, please note that as well as ladybugs, praying mantis's also eat aphids. But, the answer choice doesn't describe the option very well, so that is why I say that it is A.

<em>Hope it helps!</em>

8 0
3 years ago
Read 2 more answers
Which gas is a major contributor to ocean acidification? A. oxygen B. sulfur dioxide C. carbon dioxide D. nitrogen
Kamila [148]

Answer:

C. Carbon Dioxide         Hope this helps!

4 0
3 years ago
How does the name porifera relate to the structure of a sponge
WITCHER [35]

Explanation:

the name porifera means pore bearer in latin. a sponges body is covered by a skin, one cell thick. this skin has lots of small pores ad a few large openings. the small openings are the entrances to a complex system of channels. these collar cells pump water through the entire sponge and filter out food for the sponge cell to eat

6 0
3 years ago
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