What are some facts about angiosperms

Answers

Answer 1
Answer: 1. They appeared on land about 140 million years ago.

2. The name was created in 1690 by Paul Hermann

3. There are two main classes of angiosperms, monocots and dicots.
Answer 2
Answer: 1.) There are more than 250,000 known species of angiosperms


2.) They are the largest and most species rich phylum of plants

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What organelle controls a cell's activities?

Sally and Maria hypothesized that earthworms lived only in dark, damp places. They measured a one-meter square in a shady spot near a stream. They dug through the soil and collected earthworms. They collected 43 worms. They repeated the experiment in several locations, sunny and dry included. They found the most worms in the shady, damp plot near the stream. Several other groups of science students carried out the same experiment and got similar results. This is an example of A) bias.
B) repetition.
C) replication.
D) validity.

Answers

Answer: C) replication.

Explanation:

Replication in experiments is the process by which the entire experimental process is repeated as done by the previous scientists, keeping in mind all the necessary requirements and experimental conditions so as to determine the correctness of the experimental methodology, relationship between the variables, correctness of the results and other parameters.

Here, several group of students are repeating the same experiment and getting the same results this process is called as replication.  

because other scientists did the experiment and got the same results it's replication. the other group replicated the experiment and we're able to replicate the results

Anyone? need a teacher or student who is really good at science

Answers

Your answer should be A. Protons. Hope this helps! =^-^= (Student btw)

Viruses use the cells of living organisms to reproduce. What is the type of cell used by the virus called?parasite
host
partner
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Why do most biologists believe that true commensalism does not exist?
an ecosystem usually has more parasites than hosts
animals of different species usually do not like to work together
the relationships are probably mutual or parasitic
animals of the same species rarely compete with one another

Answers

Answer:

its not host or partner the answer is parasite.

Explanation:

What idea did Malthus introduce?

Answers

Malthus illustrated the essay on the principles of population and its growth. According to his theory, the population growth will consistently supervise to outrun the food supply.  

Who was Thomas Malthus?

Thomas Malthus was an English scholar and influential economist who worked in the field of economy and demography.

The theory of Malthus reveals the growth of the population with respect to the food supply. He believed that the balance between population growth and food supply can be maintained through preventative and flattering appraisal.

Therefore, it is well described above.

To learn more about Malthus, refer to the link;

brainly.com/question/18355415

#SPJ2

Answer:

The Malthusian Theory of Population: The concept that the human population exponentially grows and will eventually be too large to be supported by the food production rate, leading to mass starvation.

People who believe this are Malthusians.

Explanation:

This is more of an APHG question, but yeehaw

A variation in characteristics within populations of the same species is called

Answers

The correct answer would be phenotypic variation.

Which is known as kitchen of a cell?

Answers

Chloroplast is called the kitchen of the cell, as chlorophyll is present in it, which helps in photosynthesis, which is indirectly preparing food for the plant.
Hope I helped!
I think it's the chloroplast since food is prepared in that cell.