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bixtya [17]
3 years ago
9

Which of the following are dwarf planets? Check all that apply

Biology
2 answers:
Hoochie [10]3 years ago
7 0

in our solar system there are 5 dwarf planets Ceres, Pluto, Haumea, Makemake, and Eris.

Aliun [14]3 years ago
4 0

Answer:

Pluto

Eris

Haumea

ceres

4 vesta

2060 chiron

Explanation:

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Insect hormones and their receptors ________. A. act independently of each other B. are a focus in pest control research C. util
Leokris [45]

Insect hormones and their receptors are a focus in pest control and research. Hence, Option B is correct.

Some of the insect hormones such as ecdysone (molting hormone), JH (juvenile hormone) and their analogs can be used for biological  control of pests.

Option A: Hormone receptors are proteins that bind hormones and form hormone receptor complex to maintain cellular activities.

So Option A is incorrect.

Option B: Some of the peptide hormones used in pest control and research. So Option B is correct.

Option C: Peptide hormones interact with only cell surface whereas aminoacid derivatives and thyroid hormones directly interact with nucleus. so Option C is incorrect.

option D is incorrect.

Learn more on hormone receptor complex here:

brainly.com/question/15241630?utm_source=android&utm_medium=share&utm_campaign=question

#SPJ4

3 0
1 year ago
What second messenger most directly causes calcium ions to be released from intracellular stores?
NemiM [27]

Answer: adenylyl cyclase inositol triphosphate mainly known as IP3 causes the release of Calcium ions directly from the inracellular stores and causea contraction.

Explanation:

IP3, inositol phosphate is a second messenger a signaling molecule. It is made by hydrolysis of phosphatidylinositol 4,5-bisphosphate (PIP2), a phospholipid that is located in the plasma membrane, by an enzyme phospholipase C.

IP3 binds to the calcium channels and opens Ca2+ channels that are embedded in the ER membrane, releasing Ca2+ into the cytosol. Calcium ions released may cause contraction and regulate the Ca2+ channels in the membranes.

6 0
3 years ago
PLEASE HELP ASAP 50 POINTS BRAINLEIST WILL BE CHOSEN!!!!!!!!!!!!!!
miss Akunina [59]

Answer:

D. or A. if that doesnt work

Explanation:

8 0
3 years ago
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Dodder is a parasitic plant, which has roots for support and absorption of nutrients from the host plant. Determine what kind of
skad [1K]
The original roots of dodder usually die. As a parasitic plant that cannot produce its own chlorophyll, it breaks away from its root system as the roots has no apparent root cap nor apical meristems. Hence the "root" is not performing its very function of water and nutrient uptake. It then produces haustoria, a root-shaped fungi which penetrates host plant which makes the dodder parasitic.
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A sunflower is placed facing away from a window. The following day, the sunflower is facing the window. This is due to
dimaraw [331]

Answer:

because plants faces and gets sunlight to grow

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3 years ago
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