How do snails reproduce?
Snails are common in life, but many friends are just passing by to have a look. Today, the editor wants to tell you how snails reproduce. Let's have a look.
First, how do snails reproduce
Snails reproduce mainly through hermaphroditic and allogeneic fertilization. Snail is the most common mollusk on land, which has high edible and medicinal value.
2. Characteristics of snail's growth period
(1) incubation period: the period from the egg laid by a snail to the time it hatches its shell.
(2) Young snail stage: young snail refers to the snail stage within 30 days after it comes out of its shell.
(3) snail mature stage: the young snail is between 1 month and 6 months old, and the 5-month-old snail is called adult snail stage. It is between young snail and species snail.
(4) in the middle period, the snail is the period of growth and development (individual enlargement) and reproductive growth (the growth and development of sexual organs).
(5) snail breeding period: snails that have grown for more than 6 months.
The related questions about snails are summarized here by Tuliu.com today. I hope this article will be helpful to you.
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Planting methods and matters needing attention for orchids
Today, the editor would like to introduce you to a relatively unpopular plant, Guilan. The introduction of orchid in China is appropriate, and let's take a look at the planting methods and points for attention of orchid. Planting methods and points for attention for orchids 1. The soil is, first of all, a certain amount of soil.
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Sea cucumber is not only a delicacy, but also a nourishing health product, which has many pharmacological effects, such as anti-tumor, regulating immunity, anti-oxidation and so on. So, how do sea cucumbers reproduce? How do sea cucumbers reproduce? 1. Sexual reproduction is hermaphroditic: in vitro
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