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Elodia [21]
3 years ago
6

What stimulates the pollen tube to grow ​

Biology
1 answer:
ASHA 777 [7]3 years ago
4 0

Synergids stimulates the pollen tube to grow.

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The traits covered in this video are non-Mendelian traits, unlike #1. What does it mean for a trait to be non-Mendelian
Serhud [2]

Answer:

Non-Mendelian traits are traits that are not passed down with dominant and recessive alleles from one gene.

Explanation:

5 0
4 years ago
Brainliest to best answer . . . Spider plant has plantlets and all of the plantlets are identical to the parent plant.
puteri [66]

Answer: Both.

Explanation: Plants produce both asexually and sexually. If they produce asexually, they will use mitosis to produce offsprings. Roots can rise up to new plants or they can propagate by budding or cutting. Like a plant's root can be attached to another plant; that energy from the plant that is attached will get it. If a plant produces sexually, it will grow seeds, and those seeds will turn into a fruit.

5 0
3 years ago
Approximately what percentage of energy that is available within a trophic level transfers to organisms at the next level.
NeTakaya

approximately 10%

explanation

Transfer of energy through an ecosystem. At each trophic level only a small proportion of energy (approximately 10 percent) is transferred to the next level

5 0
3 years ago
Mitosis is a type of cell division. Organize the images below to show the steps of mitosis. ​
MrRissso [65]

Answer:

The correct order is:

#3 - will be first

#1 -will be second

#4- will be third

#2 - will be fourth

Explanation:

The third image shows the cell in interphase or early prophase as chromosomes are present in the nucleus of the cell which is dense due to genetic material. The first image shows the metaphase the second stage of mitosis where chromosome are lined up at the metaphase plate and each sister chromatid is joined to a spindle fiber of the equator.

The fourth image given showing anaphase in which chromosome split into two each towards the opposite side of the plate. Due to spindle fiber cell initiates to elongate. The second image showing two daughter cells after cytokinesis which is the separation of cell into two different entities

3 0
3 years ago
Read 2 more answers
How can we determine the velocity of a star moving toward or away from Earth? a. By looking at the color of the star. b. By the
kherson [118]

Answer:

Hello!

Your answer should be B. By the shift of its spectral lines.

Explanation:

It is known that when studying space, to tell if a star is moving TOWARDS EARTH its measurements will move towards the RED side of the Spectrum...

MOVING AWAY will mean its measurements will move towards the BLUE end!

HOPE THIS HELPS!

itsMATT04

{i did a bit of research from revision guides so there may be some similar phrases! :)}

3 0
4 years ago
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