subject

Biology, 01.12.2019 04:31 guill41

Why can oxygen diffuse across a cell membrane but a protien cannot?
a. oxygen is polar unlike proteins
b. proteins asre blocked by protien channels
c. proteins are smaller than oxygen
d. oxygen is smaller than proteins

ansver

Answers: 1

Show answers

Another question on Biology

question

Biology, 21.06.2019 13:00

Which statements about the enhanced for loop are true for arrays of primitive data?

Answers: 1

question

Biology, 21.06.2019 19:30

What makes the results of a scientific experiment accurate? a) having multiple trials b) lacking any supporting data c) working in a lab d) using a hypothesis that is always true

Answers: 2

question

Biology, 21.06.2019 21:10

Using the periodic table, determine which material is most likely a good conductor

Answers: 3

question

Biology, 22.06.2019 02:40

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

Answers: 1

You know the right answer?

Why can oxygen diffuse across a cell membrane but a protien cannot?
a. oxygen is polar unlike...

Questions

question

Business, 23.07.2020 01:01

Savvy Sightseeing had beginning equity of $81,000; revenues of $117,000, expenses of $74,000, and dividends to stockholders of $9,900; there were no s...

question

Business, 23.07.2020 01:01

Project risk is highest during the: Group of answer choices Develop phase of the project life cycle Execute phase of the project life cycle Finish pha...

question

Chemistry, 23.07.2020 01:01

two mercury manometers, one open-end and the other sealed-end, are attached to an air duct. the reading on the open-end manometer is 25 mm and that on...

question

Social Studies, 23.07.2020 01:01

what ways did the representation of Native American tribes during treaty negotiations become a problem...

question

Geography, 23.07.2020 01:01

What is the name of the projection (not the coordinate system) used by the feature classes in the Oregon geodatabase? What are the central meridian an...

question

Mathematics, 23.07.2020 01:01

On a coordinate plane, the center of dilation is at (0, 0). Triangle A B C has points (negative 4, 3), (4, 4), and (1, 1). A has the coordinates (–4,...

question

Geography, 23.07.2020 01:01

Think critically about the information in your profile and population pyramid. What does this information lead you to believe about the level of devel...

question

Mathematics, 23.07.2020 01:01

You are graphing Rectangle ABCD in the coordinate plane. The following are three of the vertices of the rectangle A(-7.-2), B(3.–2), and C(3,-5).

question

Mathematics, 23.07.2020 01:01

A+5a^(2) when a is -3...

question

Mathematics, 23.07.2020 01:01

Need help ASAP!! If you know what you’re doing answer it but if you don’t don’t even bother thanks

question

English, 23.07.2020 01:01

Which sentence uses an apostrophe correctly? a. The firefighers hat's each had an emblem. b. The students suggestion's were very insightful. c. The ne...

question

Biology, 23.07.2020 01:01

Match the following terms and definitions. sporophyte the appearance of buds or roots from tissue that is not bud 1. or root tissue; when...

question

English, 23.07.2020 01:01

Which of the following best describes the tone of this passage? A. Sarcastic B. Cheerful C. Startled D. Sad Passage:This argument appeals...

question

Mathematics, 23.07.2020 01:01

I have no idea what this is ...

question

Mathematics, 23.07.2020 01:01

Answer pls don't know what happened last time I asked this question

question

Physics, 23.07.2020 01:01

PLS PLS HURRY Fred and Ted are racing cars down a frictionless track with a jump at the bottom when suddenly an argument breaks out. Fred says,...

question

English, 23.07.2020 01:01

Write an essay please help me I have to turn it in today 20 points

question

Mathematics, 23.07.2020 01:01

55:39 How is the product of 3 and 2 shown on a number line?...

question

Mathematics, 23.07.2020 01:01

The value for the missing side is: 25. 4 5. None of these choices are correct.

question

Mathematics, 23.07.2020 01:01

A)expand and symplify (4x+3)(2x-5) they are togetherb) x²+5x+6 factorise....

More questions: Biology Another questions

Questions on the website: 13722363