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Cloud [144]
3 years ago
6

What do complement proteins do

Biology
1 answer:
mash [69]3 years ago
3 0

Answer:

complement is a system of plasma protiens that can be activated directly by pathogens

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According to most scientists, green algae are the ancestors of plants. Which statement best supports that belief? A) both have c
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The statement that best supports that belief is “both have cell wall made of cellulose, store food material as starch, and have chlorophyll a and chlorophyll b”.

 

The green algae are a large, informal grouping of algae consisting of the Chlorophyte and Charophyte algae, which are now placed in separate Divisions. The land plants or Embryophytes are thought to have emerged from the Charophytes.

 

The correct answer between all the choices given is the first choice or letter A. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.

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)What type of questions cannot be solved by scientific methods?
lana [24]
Hi!

Questions that we cannot answer with science are going to be ones which are subjective, or, opinion related.

For example, could we follow the scientific method in order to successfully see that Mandy's favourite colour is 'blue' and her grandma's favourite food is 'pizza'? 

Well... I... I guess, but... It doesn't make sense! These have nothing to do with science, as they are all just opinionated! 

Hopefully, you get the picture. =)
8 0
3 years ago
What effects does hydrogen bonding and polarity have on water?
lesya [120]
Oxygen has a partial negative charge, whereas hydrogen had a partial positive charge.

This means that water molecules are polar and can be used to dissolve a lot of chemicals, that's why water is such a popular solvent.
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List 5 things wehave in common with bacterium
andrezito [222]

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Here are a few characteristics of life that humans and bacteria share

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