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valina [46]
3 years ago
15

Can someone please tell me if I got any of these wrong

Biology
1 answer:
Oduvanchick [21]3 years ago
7 0
To be more correct, the left side is alkali metals
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True or false. Can you provide any evidence?
brilliants [131]
1. False- a species would know what is their kind and what is not

2. True- if the parents have the trait it is most likely the offspring will have it also

3. False- they can’t change their beak type. They just adapt in their current environment

4. False- natural selection is when a breed is naturally selected to have certain traits in that specific area

(Sorry if it’s wrong hope this helped :) )
6 0
3 years ago
Ben was studying conjugation in prokaryotes. He learned that prokaryotes attach themselves to each other and exchange genetic in
Nat2105 [25]
The correct option is C. 
Pilli is a long protein filament which attach reproducing cells together during conjugation. This attachment allows the cells to exchange the genetic materials, that is, plasmid between them.
8 0
3 years ago
1. The first organisms on Earth were<br> mostly likely
Vlad1618 [11]

Answer:

Stromatolites

Explanation:

7 0
3 years ago
Read 2 more answers
The presence of calcium in the sarcoplasm is directly responsible for __________. Multiple choice 1 decreasing the length of the
xxMikexx [17]
  • The presence of calcium in the sarcoplasm is directly responsible for exposing the binding sites on actin.
  • Rigor mortis occurs after death because detachment of crossbridges does not occur due to the lack of ATP

<h3>What is Sarcoplasm?</h3>

This is defined as the the cytoplasm of striated muscle cells in living organisms .When calcium is present, the binding sites on actin are exposed.

Rigor mortis occurs after death and involves stiffening of the muscle tissue because  detachment of cross bridges does not occur due to the lack of ATP.

Read more about Rigor mortis here brainly.com/question/25812860

5 0
2 years ago
Emily is given an object by her grandmother. She is told it is worth a lot of money. Emily thinks it is quite ugly on the outsid
Darya [45]

Answer:

Rock

Explanation:

Minerals are inorganic substances that occur naturally in nature and have a  

a definite chemical composition and a crystalline structure while rocks may consists of one or many minerals together along with some organic remains due to which it may not look shiny and crystalline from outside.  

Here, the two characteristics that enable the reader to identify the object given by grandmother to Emily as rock  are –  

a) Looks ugly on the outside (shows the presence of organic matter)

b) solid purple color with pretty crystals (crystalline structure inside)

8 0
3 years ago
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