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Romashka-Z-Leto [24]
3 years ago
11

Hormones do not last forever, they have a 1/2 life. True False

Biology
1 answer:
Shtirlitz [24]3 years ago
6 0
True and true and true and true
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Sun-->sagebrush-->jackrabbits-->coyotes
Art [367]

The amount of sagebrush would increase, which would lead to an increased population of jackrabbits, as sagebrush their food source. As the amount of jackrabbits increase, it gets easier for coyotes to hunt for them which in return, increases their survival rate/population.

3 0
2 years ago
The superscript of element Cl⁻ indicates it is a        A. positive ion.   B. neutral atom.   C. negative isotope.   D. negative
LekaFEV [45]
The superscript of element Cl⁻ indicates it is a negative ion.
6 0
3 years ago
Read 2 more answers
Are vaccines better than antibiotics?​
miskamm [114]
Yes, because vaccines help prevent diseases whereas antibiotics help cure them. (it’s better to prevent)
5 0
3 years ago
A common species of liverwort typically resembles a flat green ribbon that occasionally sprouts umbrella-shaped structures. If l
creativ13 [48]

Answer:

1. Gametophyte

2. Sporophyte

Explanation:

The life cycle of the Liverwort and mosses which are placed in the Bryophytes is divided into the sporophytic and the gametophytic phase.

Gametophyte

The gametophyte is the dominant phase of the life cycle which appears like the ribbon, green in color and posses the gamete producing structure- the antheridium and the archegonium.  

Sporophyte

The gametes fuse to form the embryo and from that is produced the sporophyte structure, an umbrella-like structure called a sporangium. This sporangium produces the spores which later will form the gametophyte.

6 0
3 years ago
Raya conducts an experiment to study the effect of altitude on the growth of plants she gathered plant samples and places them o
aniked [119]

Answer:

Independent variable: ALTITUDE

dependent variable: GROWTH OF PLANTS

Confounding variable: STOREYS OF THE BUILDING

Explanation:

In an experiment, the basic components i.e primary variables that an experiment should contain, are the independent and dependent variables.

- The independent variable is the variable that is changed or manipulated in an experiment. In this experiment, the ALTITUDE of the plant is the independent variable.

- The dependent variable is the variable that responds to changes to the independent variable. It is the variable measured in an experiment. In this case, the dependent variable is the GROWTH OF THE PLANTS.

- The confounding variable is a variable that has an extra influence on the outcome of the experiment. In other words, the confounding variable has an impact on the dependent variable. In this case, the confounding variable is the STOREYS OF THE BUILDING.

3 0
3 years ago
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